Nethroi, Apex of Death [Ikoria: Lair of Behemoths Prerelease Promos] World Championships 2017 x1] [Activate:Main] [Once Per Turn]

x1] [Activate:Main] [Once Per Turn] Give up to 1o of your opponent's Characters -1 cost during this turn

After this combat phase

and they have flying

As Phantasmal Terrain enters the battlefield

Set: Black & White: Legendary Treasures Type: Fire Rarity: Ultra Rare Retreat cost: Colorless

Nethroi, Apex of Death [Ikoria: Lair of Behemoths Prerelease Promos] World Championships 2017 x1] [Activate:Main] [Once Per Turn]Set: Ikoria: Lair of Behemoths Prerelease Promos Type: Legendary Creature Cat Nightmare Beast Rarity: Mythic Cost: {2}{W}{B}{G} Mutate {4}{G W}{B}{B} (If you cast this spell for its mutate cost, put it over or under target non Human creature you own. They mutate into the creature on top plus all abilities from under it.) Deathtouch, lifelink Whenever this creature mutates, return any number of target creature cards with total power 10 or less from